
Graficul unei funcții - reactualizare cunostinte

Quiz
•
Mathematics
•
8th Grade
•
Hard
Ramona Beatrice Enache
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Domeniul de definiție al funcției f:{-5,-3,-1}→{-1,1,3}, f(x)=-x-2, este mulțimea {-1,1,3}.
Adevărat
Fals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Domeniul de definiție al funcției f:{1,3,5}→{-1,1,3}, f(x)=x-2, este mulțimea {-1,1,3}.
Adevărat
Fals
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Care dintre diagramele următoare definesc o funcție?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
În tabelul alăturat este definită o funcție.
Adevărat
Fals
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se consideră funcția f:{-2,-1,0,1,2}→ℵ, f(x)=x+5, atunci f(-2)=...
-3
2
3
7
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Care dintre următoarele formule nu definesc o funcție f:{-2,-1,0,1,2}→ℵ?
f(x)=x+1
f(x)=2x+4
f(x)=x4
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